Multiple choice

Stomach acid is about pH

  1. 3

  2. 5

  3. 7

  4. 9

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Stomach acid, which consists primarily of hydrochloric acid, is highly acidic with a typical pH ranging from 1.5 to 3.5. A pH of 3 is the only option that represents this highly acidic environment. A pH of 7 is neutral, while 9 is basic.